Out-of-Bounds Affecting pcre2 package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN9-PCRE2-326074
- published5 May 2017
- disclosed5 May 2017
Introduced: 5 May 2017
CVE-2017-8786 (opens in a new tab)How to fix?
There is no fixed version for Debian:9 pcre2.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pcre2 package and not the pcre2 package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression.
References
- https://security-tracker.debian.org/tracker/CVE-2017-8786
- https://security.gentoo.org/glsa/201710-09
- https://blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c/
- https://bugs.exim.org/show_bug.cgi?id=2079
- https://vcs.pcre.org/pcre2?view=revision&revision=696
- https://vcs.pcre.org/pcre2?view=revision&revision=697
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-8786